Watch Series 2 Steel One Talkband B2 Charge 3
  Apple Watch Series 2 Remove Buy Now Pebble Steel Remove Buy Now Fitbit One Remove Buy Now Huawei Talkband B2 Remove Buy Now Fitbit Charge 3 Remove Buy Now

Basic Info

Suggested Price $269 $150 $100 $180 $150
Release 2016 2014 2012 2015 2018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 18 hours 5-7 days 10-14 days 3 days 7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone n/a n/a n/a
Mac n/a n/a
Windows n/a n/a Not yet

Connectivity

Bluetooth
Cellular
GPS
NFC NA
Wi-Fi

Display

Color
Resolution 340 x 272 or 390 x 312 168 x 144 n/a 128 x 88 66 x 18
Size 1.5 inches or 1.65 inches 1.26 inches n/a 0.73 inches .721 inches
Touch
Type AMOLED e-paper OLED PMOLED OLED

Functions

Audio Speaker Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM 5 ATM Splast Resistant IP57 5 ATM

Notifications

Phone
Emails
Texts

Software

Operating System Watch OS Pebble OS n/a n/a NA
Apps
Music

All Wearables